利用字典优化方法实现sub Nyquist采样数据的频率估计
杨鹏,柳征,姜文利
Frequency Estimation of Sub Nyquist Sampling Data Based Dictionary  Optimization Approach
YANG Peng, LIU Zheng, JIANG Wen li
宇航学报 . 2013, (12): 1614 -1620 .  DOI: 10.3873/j.issn.1000-1328.2013.12.011